Collaboration diagram for WikiExporter:

[legend]

Public Member Functions
	__construct ( $db, CommentStore $commentStore, HookContainer $hookContainer, RevisionStore $revisionStore, TitleParser $titleParser, $history=self::CURRENT, $text=self::TEXT, $limitNamespaces=null)

	allLogs ()

	allPages ()
	Dumps a series of page and revision records for all pages in the database, either including complete history or only the most recent version. More...

	closeStream ()

	logsByRange ( $start, $end)

	openStream ()

	pageByName ( $name)

	pageByTitle (PageIdentity $page)

	pagesByName ( $names)

	pagesByRange ( $start, $end, $orderRevs)
	Dumps a series of page and revision records for those pages in the database falling within the page_id range given. More...

	revsByRange ( $start, $end)
	Dumps a series of page and revision records for those pages in the database with revisions falling within the rev_id range given. More...

	setOutputSink (&$sink)
	Set the DumpOutput or DumpFilter object which will receive various row objects and XML output for filtering. More...

	setSchemaVersion ( $schemaVersion)

Static Public Member Functions
static	schemaVersion ()
	Returns the default export schema version, as defined by the XmlDumpSchemaVersion setting. More...

Public Attributes
string	$author_list = ""

bool	$dumpUploadFileContents = false

bool	$dumpUploads = false

bool	$list_authors = false
	Return distinct author list (when not returning full history) More...

DumpOutput	$sink

int	$text

const	CURRENT = 2

const	FULL = 1

const	LOGS = 8

const	RANGE = 16

const	STABLE = 4

const	STUB = XmlDumpWriter::WRITE_STUB

const	TEXT = XmlDumpWriter::WRITE_CONTENT

Protected Member Functions
	do_list_authors ( $cond)
	Generates the distinct list of authors of an article Not called by default (depends on $this->list_authors) Can be set by Special:Export when not exporting whole history. More...

	dumpFrom ( $cond='', $orderRevs=false)

	dumpLogs ( $cond)

	dumpPages ( $cond, $orderRevs)

	finishPageStreamOutput ( $lastRow)
	Final page stream output, after all batches are complete. More...

	getSlotRowBatch ( $results, &$carry=null)
	Returns all slot rows for a revision. More...

	outputLogStream ( $resultset)

	outputPageStreamBatch ( $results, $lastRow)
	Runs through a query result set dumping page, revision, and slot records. More...

Protected Attributes
IReadableDatabase	$db

array int	$history

array null	$limitNamespaces

const	BATCH_SIZE = 50000

Detailed Description

Definition at line 47 of file WikiExporter.php.

Constructor & Destructor Documentation

◆ __construct()

WikiExporter::__construct	(		$db,
		CommentStore	$commentStore,
		HookContainer	$hookContainer,
		RevisionStore	$revisionStore,
		TitleParser	$titleParser,
			$history = `self::CURRENT`,
			$text = `self::TEXT`,
			$limitNamespaces = `null`
	)

Parameters

IReadableDatabase	$db
CommentStore	$commentStore
HookContainer	$hookContainer
RevisionStore	$revisionStore
TitleParser	$titleParser
int \| array	$history	One of WikiExporter::FULL, WikiExporter::CURRENT, WikiExporter::RANGE or WikiExporter::STABLE, or an associative array: offset: non-inclusive offset at which to start the query limit: maximum number of rows to return dir: "asc" or "desc" timestamp order
int	$text	One of WikiExporter::TEXT or WikiExporter::STUB
null \| array	$limitNamespaces	List of namespace numbers to limit results

Definition at line 124 of file WikiExporter.php.

References $db, $history, $limitNamespaces, and $text.

Member Function Documentation

◆ allLogs()

WikiExporter::allLogs ( )

Definition at line 261 of file WikiExporter.php.

References dumpFrom().

◆ allPages()

WikiExporter::allPages ( )

Dumps a series of page and revision records for all pages in the database, either including complete history or only the most recent version.

Definition at line 186 of file WikiExporter.php.

References dumpFrom().

◆ closeStream()

WikiExporter::closeStream ( )

Definition at line 176 of file WikiExporter.php.

◆ do_list_authors()

WikiExporter::do_list_authors ( $cond )

protected

Generates the distinct list of authors of an article Not called by default (depends on $this->list_authors) Can be set by Special:Export when not exporting whole history.

Parameters

string $cond

Definition at line 284 of file WikiExporter.php.

Referenced by dumpPages().

◆ dumpFrom()

WikiExporter::dumpFrom	(	$cond = `''`,
		$orderRevs = `false`
	)

protected

Parameters

string	$cond
bool	$orderRevs

Exceptions

MWException
Exception

Definition at line 314 of file WikiExporter.php.

References dumpLogs(), and dumpPages().

Referenced by allLogs(), allPages(), logsByRange(), pageByName(), pageByTitle(), pagesByRange(), and revsByRange().

◆ dumpLogs()

WikiExporter::dumpLogs ( $cond )

protected

Parameters

string $cond

Exceptions

Exception

Definition at line 326 of file WikiExporter.php.

References BATCH_SIZE, LogEventsList\getExcludeClause(), and outputLogStream().

Referenced by dumpFrom().

◆ dumpPages()

WikiExporter::dumpPages	(	$cond,
		$orderRevs
	)

protected

Parameters

string	$cond
bool	$orderRevs

Exceptions

MWException
Exception

Definition at line 382 of file WikiExporter.php.

References BATCH_SIZE, do_list_authors(), finishPageStreamOutput(), and outputPageStreamBatch().

Referenced by dumpFrom().

◆ finishPageStreamOutput()

WikiExporter::finishPageStreamOutput ( $lastRow )

protected

Final page stream output, after all batches are complete.

Parameters

stdClass $lastRow the last row output from the last batch (or null if none)

Definition at line 609 of file WikiExporter.php.

References $author_list.

Referenced by dumpPages().

◆ getSlotRowBatch()

WikiExporter::getSlotRowBatch	(		$results,
		&	$carry = `null`
	)

protected

Returns all slot rows for a revision.

Takes and returns a carry row from the last batch;

Parameters

IResultWrapper \| array	$results
null \| stdClass	&$carry	A row carried over from the last call to getSlotRowBatch()

Returns: stdClass[]

Definition at line 582 of file WikiExporter.php.

Referenced by outputPageStreamBatch().

◆ logsByRange()

WikiExporter::logsByRange	(	$start,
		$end
	)

Parameters

int	$start
int	$end

Definition at line 269 of file WikiExporter.php.

References dumpFrom().

◆ openStream()

WikiExporter::openStream ( )

Definition at line 171 of file WikiExporter.php.

◆ outputLogStream()

WikiExporter::outputLogStream ( $resultset )

protected

Parameters

IResultWrapper $resultset

Returns: int|null the log_id value of the last item output, or null if none

Definition at line 623 of file WikiExporter.php.

Referenced by dumpLogs().

◆ outputPageStreamBatch()

WikiExporter::outputPageStreamBatch	(	$results,
		$lastRow
	)

protected

Runs through a query result set dumping page, revision, and slot records.

The result set should join the page, revision, slots, and content tables, and be sorted/grouped by page and revision to avoid duplicate page records in the output.

Parameters

IResultWrapper	$results
stdClass \| null	$lastRow	the last row output from the previous call (or null if none)

Returns: stdClass the last row processed

Definition at line 522 of file WikiExporter.php.

References getSlotRowBatch(), and MWDebug\warning().

Referenced by dumpPages().

◆ pageByName()

WikiExporter::pageByName ( $name )

Parameters

string $name

Exceptions

MWException

Definition at line 241 of file WikiExporter.php.

References dumpFrom().

Referenced by pagesByName().

◆ pageByTitle()

WikiExporter::pageByTitle ( PageIdentity $page )

Parameters

PageIdentity $page

Definition at line 231 of file WikiExporter.php.

References dumpFrom(), MediaWiki\Page\PageReference\getDBkey(), and MediaWiki\Page\PageReference\getNamespace().

◆ pagesByName()

WikiExporter::pagesByName ( $names )

Parameters

string[] $names

Definition at line 255 of file WikiExporter.php.

References pageByName().

◆ pagesByRange()

WikiExporter::pagesByRange	(	$start,
		$end,
		$orderRevs
	)

Dumps a series of page and revision records for those pages in the database falling within the page_id range given.

Parameters

int	$start	Inclusive lower limit (this id is included)
int	$end	Exclusive upper limit (this id is not included) If 0, no upper limit.
bool	$orderRevs	order revisions within pages in ascending order

Definition at line 198 of file WikiExporter.php.

References dumpFrom().

◆ revsByRange()

WikiExporter::revsByRange	(	$start,
		$end
	)

Dumps a series of page and revision records for those pages in the database with revisions falling within the rev_id range given.

Parameters

int	$start	Inclusive lower limit (this id is included)
int	$end	Exclusive upper limit (this id is not included) If 0, no upper limit.

Definition at line 220 of file WikiExporter.php.

References dumpFrom().

◆ schemaVersion()

static WikiExporter::schemaVersion ( )

static

Returns the default export schema version, as defined by the XmlDumpSchemaVersion setting.

Returns: string

Definition at line 105 of file WikiExporter.php.

Referenced by ApiQuery\getAllowedParams(), and BackupDumper\processOptions().

◆ setOutputSink()

WikiExporter::setOutputSink ( & $sink )

Set the DumpOutput or DumpFilter object which will receive various row objects and XML output for filtering.

Filters can be chained or used as callbacks.

Parameters

DumpOutput | DumpFilter &$sink

Definition at line 167 of file WikiExporter.php.

References $sink.

◆ setSchemaVersion()

WikiExporter::setSchemaVersion ( $schemaVersion )

Parameters

string $schemaVersion which schema version the generated XML should comply to. One of the values from self::$supportedSchemas, using the XML_DUMP_SCHEMA_VERSION_XX constants.

Definition at line 156 of file WikiExporter.php.

Member Data Documentation

◆ $author_list

string WikiExporter::$author_list = ""

Definition at line 58 of file WikiExporter.php.

Referenced by finishPageStreamOutput().

◆ $db

IReadableDatabase WikiExporter::$db

protected

Definition at line 81 of file WikiExporter.php.

Referenced by __construct().

◆ $dumpUploadFileContents

bool WikiExporter::$dumpUploadFileContents = false

Definition at line 55 of file WikiExporter.php.

◆ $dumpUploads

bool WikiExporter::$dumpUploads = false

Definition at line 52 of file WikiExporter.php.

◆ $history

array int WikiExporter::$history

protected

Definition at line 84 of file WikiExporter.php.

Referenced by __construct().

◆ $limitNamespaces

array null WikiExporter::$limitNamespaces

protected

Definition at line 87 of file WikiExporter.php.

Referenced by __construct().

◆ $list_authors

bool WikiExporter::$list_authors = false

Return distinct author list (when not returning full history)

Definition at line 49 of file WikiExporter.php.

◆ $sink

DumpOutput WikiExporter::$sink

Definition at line 75 of file WikiExporter.php.

Referenced by setOutputSink().

◆ $text

int WikiExporter::$text

Definition at line 72 of file WikiExporter.php.

Referenced by __construct().

◆ BATCH_SIZE

const WikiExporter::BATCH_SIZE = 50000

protected

Definition at line 69 of file WikiExporter.php.

Referenced by dumpLogs(), and dumpPages().

◆ CURRENT

const WikiExporter::CURRENT = 2

Definition at line 61 of file WikiExporter.php.

Referenced by MediaWiki\Specials\SpecialExport\execute(), DumpBackup\execute(), BackupDumper\initProgress(), and TextPassDumper\processOptions().

◆ FULL

const WikiExporter::FULL = 1

Definition at line 60 of file WikiExporter.php.

Referenced by MediaWiki\Specials\SpecialExport\doExport(), MediaWiki\Specials\SpecialExport\execute(), DumpBackup\execute(), and TextPassDumper\processOptions().

◆ LOGS

const WikiExporter::LOGS = 8

Definition at line 63 of file WikiExporter.php.

Referenced by BackupDumper\dump(), and DumpBackup\execute().

◆ RANGE

const WikiExporter::RANGE = 16

Definition at line 64 of file WikiExporter.php.

Referenced by DumpBackup\execute().

◆ STABLE

const WikiExporter::STABLE = 4

Definition at line 62 of file WikiExporter.php.

Referenced by DumpBackup\execute().

◆ STUB

const WikiExporter::STUB = XmlDumpWriter::WRITE_STUB

Definition at line 67 of file WikiExporter.php.

Referenced by DumpBackup\execute().

◆ TEXT

const WikiExporter::TEXT = XmlDumpWriter::WRITE_CONTENT

Definition at line 66 of file WikiExporter.php.

Referenced by DumpBackup\execute().

The documentation for this class was generated from the following file:

includes/export/WikiExporter.php

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ allLogs()

◆ allPages()

◆ closeStream()

◆ do_list_authors()

◆ dumpFrom()

◆ dumpLogs()

◆ dumpPages()

◆ finishPageStreamOutput()

◆ getSlotRowBatch()

◆ logsByRange()

◆ openStream()

◆ outputLogStream()

◆ outputPageStreamBatch()

◆ pageByName()

◆ pageByTitle()

◆ pagesByName()

◆ pagesByRange()

◆ revsByRange()

◆ schemaVersion()

◆ setOutputSink()

◆ setSchemaVersion()

Member Data Documentation

◆ $author_list

◆ $db

◆ $dumpUploadFileContents

◆ $dumpUploads

◆ $history

◆ $limitNamespaces

◆ $list_authors

◆ $sink

◆ $text

◆ BATCH_SIZE

◆ CURRENT

◆ FULL

◆ LOGS

◆ RANGE

◆ STABLE

◆ STUB

◆ TEXT